Assentator

·noun An obsequious; a flatterer.

assentator
assentātor (ads-), ōris, m. [assentor], one who assents flatteringly, a flatterer (most freq. in C...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
assentator
adsentātor (ass-) ōris, m adsentor, a flatterer, fawner : peniciosus: mulierum: regii, L. ...

An Elementary Latin Dictionary